Halevi was not killed in Hezbollah's Oct. 13 drone attack. He made a public appearance a day after the post was shared.
The families of hostages held by Hamas militants in Gaza say time is of the essence to rescue their loved ones following the killing of Yahya Sinwar, the head of Hamas, by Israeli troops in Gaza.
"We're getting more tactical, more mobile, because as the threat evolves, we have to evolve also," said Lt. Gen. Sean Gainey.